[Bug tree-optimization/102703] [12 Regression] Dead Code Elimination Regression at -O3 since r12-2591-g2e96b5f14e402569

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102703

--- Comment #12 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 51613
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51613&action=edit
Current patchset which I am testing

Here is my current patch set which fixes this.  It is 4 patches.  The first
three are either adding dumping info or cleanup of the code.  The 4th is the
one which does the optimization.